Related Experiment Video
Updated: Aug 24, 2025

07:13
Two Techniques to Create Hypoparathyroid Mice: Parathyroidectomy Using GFP Glands and Diphtheria-Toxin-Mediated Parathyroid Ablation
Published on: March 14, 2017
14.7K
[Primary hyperparathyroidism and vitamin D deficiency].
G E Runova1, O O Golounina1, I V Glinkina1
1Sechenov First Moscow State Medical University (Sechenov University).
Terapevticheskii Arkhiv
|October 26, 2022
Summary
Vitamin D deficiency is common in primary hyperparathyroidism (PHPT), potentially worsening the condition. Assessing vitamin D levels before surgery may prevent complications like hypocalcemia.
Area of Science:
- Endocrinology
- Nutritional Science
- Molecular Biology
Context:
- Primary hyperparathyroidism (PHPT) is a prevalent endocrine disorder.
- Low vitamin D levels are frequently observed in PHPT patients (53-77%).
- Vitamin D deficiency may exacerbate PHPT severity and parathyroid gland pathology.
Purpose:
- To review the relationship between vitamin D deficiency and PHPT.
- To explore molecular and cellular mechanisms linking low vitamin D to parathyroid disease.
- To discuss the clinical implications and management strategies for vitamin D deficiency in PHPT.
Summary:
- This review examines the significant association between vitamin D deficiency and primary hyperparathyroidism.
- It details how prolonged low vitamin D can induce parathyroid hyperplasia and autonomous hormone production.
- The article highlights the increased disease severity in PHPT patients with concurrent vitamin D deficiency.
Impact:
- Preoperative vitamin D assessment is recommended for PHPT patients to mitigate postoperative hypocalcemia risks.
- Understanding the molecular basis can inform targeted therapeutic interventions.
- This knowledge aids in optimizing patient care and surgical outcomes for PHPT.
Related Concept Videos
The Parathyroid Glands
2.3K
The two pairs of parathyroid glands embedded within the posterior surface of the thyroid gland are restricted by a dense capsule around them. These glands comprise two distinct cell populations—parathyroid oxyphil and parathyroid principal cells- pivotal in calcium homeostasis.
Oxyphil cells, whose functions remain elusive, emerge during late puberty, adding a layer of complexity to the parathyroid gland's intricacies. In contrast, principal parathyroid cells undertake a vital role by...
Oxyphil cells, whose functions remain elusive, emerge during late puberty, adding a layer of complexity to the parathyroid gland's intricacies. In contrast, principal parathyroid cells undertake a vital role by...
2.3K
Skeleton and Calcium Homeostasis
4.7K
Calcium is not only the most abundant mineral in bone but also the most abundant mineral in the human body. Calcium ions are needed for bone mineralization, tooth health, heart rate regulation and strength of contraction, blood coagulation, the contraction of smooth and skeletal muscle cells, and the regulation of nerve impulse conduction. The average calcium level in the blood is about 10 mg/dL. When the body cannot maintain this level, a person will experience hypo or hypercalcemia.
4.7K
Hormones and Bone Tissue
2.8K
The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
2.8K
Role of Skin in Vitamin D Synthesis
5.4K
The skin plays a crucial role in the synthesis of vitamin D, a vital nutrient for various physiological processes in the body. Vitamin D is unique because it can be synthesized in the skin through a series of chemical reactions triggered by exposure to ultraviolet B (UVB) radiation from sunlight.
The solar UV B rays (290-315 nm) are absorbed by the skin, and 7-dehydrocholesterol (provitamin D3) photolyzes it to previtamin D3, which undergoes a rapid transformation to vitamin...
The solar UV B rays (290-315 nm) are absorbed by the skin, and 7-dehydrocholesterol (provitamin D3) photolyzes it to previtamin D3, which undergoes a rapid transformation to vitamin...
5.4K
Role of Vitamins in Maintaining Bone Health
3.6K
The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K.
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
3.6K
Bone Disorders
3.8K
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
3.8K

